Evidence map›Paper›PMID 25884692›Full record

ArticleBMC cancer2015

Prognostic role of serum p53 antibodies in lung cancer.

Manlio Mattioni, Silvia Soddu, Andrea Prodosmo, Paolo Visca, Salvatore Conti, Gabriele Alessandrini, Francesco Facciolo, Lidia Strigari

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Quantitative Analysis of TP53-Related Lung Cancer Based on Radiomics.International journal of general medicine · 2022
    Article
  11. Mechanistic understanding of β-cryptoxanthin and lycopene in cancer prevention in animal models.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    Review
  12. Mutant p53 as an Antigen in Cancer Immunotherapy.International journal of molecular sciences · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Manlio MattioniDepartment of Experimental Oncology, Regina Elena National Cancer Institute, via Elio Chianesi 53, 00144, Rome, Italy. mattioni@ifo.it.
Silvia SodduMolecular Oncogenesis Laboratory, Department of Experimental Oncology, Regina Elena National Cancer Institute, via Elio Chianesi 53, 00144, Rome, Italy. soddu@ifo.it.
Andrea ProdosmoMolecular Oncogenesis Laboratory, Department of Experimental Oncology, Regina Elena National Cancer Institute, via Elio Chianesi 53, 00144, Rome, Italy. prodosmo@ifo.it.
Paolo ViscaPathology Department, Regina Elena National Cancer Institute, via Elio Chianesi 53, 00144, Rome, Italy. visca@ifo.it.
Salvatore ContiPathology Department, Regina Elena National Cancer Institute, via Elio Chianesi 53, 00144, Rome, Italy. contisalva1@libero.it.
Gabriele AlessandriniThoracic Surgery Unit, Regina Elena National Cancer Institute, via Elio Chianesi 53, 00144, Rome, Italy. gabrielealessandrini@yahoo.it.
Francesco FaccioloThoracic Surgery Unit, Regina Elena National Cancer Institute, via Elio Chianesi 53, 00144, Rome, Italy. facciolo@ifo.it.
Lidia StrigariLaboratory of Medical Physic and Expert System, Regina Elena National Cancer Institute, via Elio Chianesi 53, 00144, Rome, Italy. strigari@ifo.it.
Expert System (Italy) · ITNational Cancer Institute · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMutations in the TP53 (Tumour Protein 53) gene can lead to expression of mutant p53 proteins that accumulate in cancer cells and can induce circulating p53 antibodies in cancer patients. Our aim was to evaluate the presence and prognostic role of these antibodies in lung cancer patients and to investigate whether they were related to p53 expression or TP53 mutations in tumour tissues.

methodsA total of 201 lung cancer patients were evaluated for p53 antibodies by ELISA (Enzyme-Linked Immunosorbent Assay) and control was obtained from 54 patients with non-malignant disorders; p53 expression was evaluated in 131 of the lung cancer patients by immunohistochemistry and TP53 mutations were then investigated in 53 tumours positively staining for p53 and in 12 tumours without p53 overexpression, whose DNA was available for direct sequencing.

resultsOur results show that 20.4% of cancer patients have positive levels of p53 antibodies, while none of the controls resulted positive. High levels of p53 expression are detected in 57.3% of cases and a significant correlation between serum p53 antibodies and high levels of p53 expression in the corresponding tumours is observed. In non-small cell lung cancer, p53 antibodies are significantly associated with poorly differentiated tumours; furthermore, high levels of p53 expression significantly correlated with squamous cell carcinoma and tumours with highest grade. Survival time of non-small cell lung cancer patients low/negative for serum p53 antibodies was significantly longer compared to patients with positive levels (p = 0.049); in particular, patients with squamous cell carcinoma, but not adenocarcinoma, low/negative for these antibodies show a significant better survival compared to serum-positive patients (p = 0.044).

conclusionsIn our study, detection of serum p53 antibodies in non-small cell lung cancer patients has been shown to be useful in identifying subsets of patients with poor prognosis. A significant correlation between the presence of serum p53 antibodies in lung cancer patients and p53 overexpression in the corresponding tumours was also observed. We did not find a significant correlation between levels of serum p53 antibodies and TP53 mutations in the corresponding tumours.

Indexed as

AgedAged, 80 and overAntibodies, NeoplasmBiomarkers, TumorCarcinoma, Non-Small-Cell LungCohort StudiesFemaleHumansLung NeoplasmsMaleMiddle AgedPrognosisSurvival RateTumor Suppressor Protein p53Antibodies, NeoplasmBiomarkers, TumorTumor Suppressor Protein p53

Identifiers

PMID25884692
PMCPMC4374590
OpenAlexW1984476624

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.